High density MIM capacitor structure and fabrication process

A stacked integrated circuit (IC) MIM capacitor structure and method for forming the same the MIM capacitor structure including a first MIM capacitor structure formed in a first IMD layer comprising an first upper and first lower electrode portions; at least a second MIM capacitor structure arranged...

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Bibliographische Detailangaben
Hauptverfasser: CHANG KUAN-LUN, LEE CHUAN-YING, CHEN CHUN-HON
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A stacked integrated circuit (IC) MIM capacitor structure and method for forming the same the MIM capacitor structure including a first MIM capacitor structure formed in a first IMD layer comprising an first upper and first lower electrode portions; at least a second MIM capacitor structure arranged in stacked relationship in an overlying IMD layer comprising a second upper electrode and second lower electrode to form an MIM capacitor stack; wherein, the first lower electrode is arranged in common electrical signal communication comprising metal filled vias with the second upper electrode and the first upper electrode is arranged in common electrical signal communication with the second lower electrode.